EP1405893A4 - Organic electroluminescence device and luminance material - Google Patents

Organic electroluminescence device and luminance material

Info

Publication number
EP1405893A4
EP1405893A4 EP02733300A EP02733300A EP1405893A4 EP 1405893 A4 EP1405893 A4 EP 1405893A4 EP 02733300 A EP02733300 A EP 02733300A EP 02733300 A EP02733300 A EP 02733300A EP 1405893 A4 EP1405893 A4 EP 1405893A4
Authority
EP
European Patent Office
Prior art keywords
organic electroluminescence
electroluminescence device
luminance material
luminance
organic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02733300A
Other languages
German (de)
French (fr)
Other versions
EP1405893A1 (en
Inventor
Yuji Hamada
Tsuyoshi Tsujioka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP1405893A1 publication Critical patent/EP1405893A1/en
Publication of EP1405893A4 publication Critical patent/EP1405893A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/622Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/623Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing five rings, e.g. pentacene
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/615Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H10K85/626Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1003Carbocyclic compounds
    • C09K2211/1011Condensed systems
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1029Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C09K2211/1033Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with oxygen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • C09K2211/1025Heterocyclic compounds characterised by ligands
    • C09K2211/1029Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C09K2211/1037Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom with sulfur
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/656Aromatic compounds comprising a hetero atom comprising two or more different heteroatoms per ring
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/917Electroluminescent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP02733300A 2001-06-06 2002-06-04 Organic electroluminescence device and luminance material Withdrawn EP1405893A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001171664 2001-06-06
JP2001171664 2001-06-06
JP2002161323A JP4036682B2 (en) 2001-06-06 2002-06-03 Organic electroluminescence device and light emitting material
JP2002161323 2002-06-03
PCT/JP2002/005522 WO2002100977A1 (en) 2001-06-06 2002-06-04 Organic electroluminescence device and luminance material

Publications (2)

Publication Number Publication Date
EP1405893A1 EP1405893A1 (en) 2004-04-07
EP1405893A4 true EP1405893A4 (en) 2007-07-18

Family

ID=26616468

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02733300A Withdrawn EP1405893A4 (en) 2001-06-06 2002-06-04 Organic electroluminescence device and luminance material

Country Status (5)

Country Link
US (1) US7598666B2 (en)
EP (1) EP1405893A4 (en)
JP (1) JP4036682B2 (en)
KR (1) KR20030036669A (en)
WO (1) WO2002100977A1 (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4188616B2 (en) * 2002-03-26 2008-11-26 独立行政法人科学技術振興機構 Functional thin film
US7867629B2 (en) 2003-01-10 2011-01-11 Idemitsu Kosan Co., Ltd. Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same
WO2004107471A1 (en) * 2003-05-28 2004-12-09 Eastman Kodak Company White light-emitting device structures
US7037601B2 (en) 2003-05-28 2006-05-02 Eastman Kodak Company White light-emitting device structures
TWI224473B (en) * 2003-06-03 2004-11-21 Chin-Hsin Chen Doped co-host emitter system in organic electroluminescent devices
US6875524B2 (en) * 2003-08-20 2005-04-05 Eastman Kodak Company White light-emitting device with improved doping
US7052785B2 (en) * 2003-11-04 2006-05-30 Eastman Kodak Company Organic element for electroluminescent devices
US7087320B2 (en) 2003-11-04 2006-08-08 Eastman Kodak Company Organic element for electroluminescent devices
US7662485B2 (en) * 2004-03-16 2010-02-16 Eastman Kodak Company White organic light-emitting devices with improved performance
US7208233B2 (en) * 2004-03-16 2007-04-24 Eastman Kodak Company Organic element for electroluminescent devices
US20070194701A1 (en) * 2004-03-19 2007-08-23 Idemitsu Kosan Co., Ltd., Organic electroluminescent device
JP4947909B2 (en) * 2004-03-25 2012-06-06 三洋電機株式会社 Organic electroluminescence device
US8241946B2 (en) 2004-04-27 2012-08-14 Creator Technology B.V. Method of forming an organic semiconducting device by a melt technique
US7767316B2 (en) * 2004-09-20 2010-08-03 Global Oled Technology Llc Organic electroluminescent devices and composition
US20060088730A1 (en) * 2004-10-25 2006-04-27 Eastman Kodak Company Organic light-emitting devices with improved performance
KR20070019495A (en) * 2005-08-12 2007-02-15 삼성에스디아이 주식회사 White organic light-emitting devices and methdo for preparing the same
JP2008069120A (en) * 2006-09-15 2008-03-27 Idemitsu Kosan Co Ltd Aromatic amine derivative and organic electroluminescent element by using the same
JP4484081B2 (en) 2006-12-22 2010-06-16 ソニー株式会社 Organic electroluminescence device and display device
CN101200406B (en) * 2007-02-02 2011-08-24 东莞宏威数码机械有限公司 Rubrene derivatives and preparation method thereof
JP2008270557A (en) * 2007-04-20 2008-11-06 Idemitsu Kosan Co Ltd Organic el element
JP2009001784A (en) * 2007-05-18 2009-01-08 Semiconductor Energy Lab Co Ltd Material for organic device, and light-emitting element, light-emitting device, electronic device, field effect transistor and semiconductor device each using material for organic device
US8541111B2 (en) 2007-05-21 2013-09-24 Sony Corporation Organic electroluminescent device and display apparatus
US20110042655A1 (en) * 2007-11-22 2011-02-24 Gracel Display Inc. Aromatic electroluminescent compounds with high efficiency and electroluminescent device using the same
KR100901887B1 (en) * 2008-03-14 2009-06-09 (주)그라쎌 Novel organic electroluminescent compounds and organic electroluminescent device using the same
JP5611538B2 (en) 2008-05-16 2014-10-22 株式会社半導体エネルギー研究所 Benzoxazole derivative, and light-emitting element, light-emitting device, lighting device, and electronic device using benzoxazole derivative
JP2010040735A (en) 2008-08-05 2010-02-18 Sony Corp Organic electroluminescence device and display device
US8877356B2 (en) 2009-07-22 2014-11-04 Global Oled Technology Llc OLED device with stabilized yellow light-emitting layer
KR101657222B1 (en) 2010-05-14 2016-09-19 삼성디스플레이 주식회사 Organic light emitting device
CN102731533B (en) 2011-04-12 2016-08-10 精工爱普生株式会社 Thiadiazoles based compound, light-emitting component compound, light-emitting component, light-emitting device, certification device and electronic equipment
JP5682429B2 (en) * 2011-04-12 2015-03-11 セイコーエプソン株式会社 Thiadiazole compounds, compounds for light emitting devices, light emitting devices, light emitting devices, authentication devices, and electronic devices
JP5765034B2 (en) 2011-04-18 2015-08-19 セイコーエプソン株式会社 Thiadiazole compounds, compounds for light emitting devices, light emitting devices, light emitting devices, authentication devices, and electronic devices
US20120286251A1 (en) * 2011-05-09 2012-11-15 Soo-Jin Park Novel compound and organic light-emitting device including the same
KR20130018547A (en) 2011-08-09 2013-02-25 세이코 엡슨 가부시키가이샤 Thiadiazole, light-emitting element, light-emitting apparatus, authentication apparatus, and electronic device
JP5790279B2 (en) 2011-08-09 2015-10-07 セイコーエプソン株式会社 LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC DEVICE
JP5836771B2 (en) * 2011-11-24 2015-12-24 キヤノン株式会社 Novel organic compound and organic light emitting device having the same
JP5970811B2 (en) 2011-12-28 2016-08-17 セイコーエプソン株式会社 LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AND ELECTRONIC DEVICE
US9324952B2 (en) 2012-02-28 2016-04-26 Seiko Epson Corporation Thiadiazole, compound for light-emitting elements, light-emitting element, light-emitting apparatus, authentication apparatus, and electronic device
KR101468493B1 (en) * 2012-10-10 2014-12-03 (주)피엔에이치테크 Novel compound for organic electroluminescent device and organic electroluminescent device comprising the same
CN107011365A (en) 2012-10-18 2017-08-04 精工爱普生株式会社 Thiadiazoles system compound, light-emitting component compound, light-emitting component, light-emitting device, authentication device and electronic equipment
CN106279148A (en) * 2015-05-22 2017-01-04 上海和辉光电有限公司 Promote OLED high temperature, the material of high current density performance and application thereof
KR20170115940A (en) * 2016-04-08 2017-10-18 롬엔드하스전자재료코리아유한회사 Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
WO2017175986A1 (en) * 2016-04-08 2017-10-12 Rohm And Haas Electronic Materials Korea Ltd. Organic electroluminescent compound and organic electroluminescent device comprising the same
CN106866348B (en) * 2017-01-18 2018-12-18 中国科学院上海有机化学研究所 A kind of polycyclic aromatic hydrocarbon compounds, synthetic method and purposes
JP7325731B2 (en) 2018-08-23 2023-08-15 国立大学法人九州大学 organic electroluminescence element
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06330032A (en) * 1993-05-18 1994-11-29 Mitsubishi Kasei Corp Organic electroluminescent element
JPH10289786A (en) * 1997-04-14 1998-10-27 Toyo Ink Mfg Co Ltd Organic electroluminescent element material and organic electroluminescent element using the same
EP0982783A2 (en) * 1998-08-21 2000-03-01 TDK Corporation Organic electroluminescent device and making method
JP2001052870A (en) * 1999-06-03 2001-02-23 Tdk Corp Organic electroluminescent element
EP1156536A2 (en) * 2000-05-19 2001-11-21 Eastman Kodak Company Method of using predoped materials for making an organic light-emitting device

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3196230B2 (en) 1991-05-13 2001-08-06 三菱化学株式会社 Organic electroluminescent device
JPH06228555A (en) 1993-02-04 1994-08-16 Toyo Ink Mfg Co Ltd Organic electroluminescent element
JPH06228556A (en) 1993-02-04 1994-08-16 Toyo Ink Mfg Co Ltd Organic electroluminescent element
JP3332491B2 (en) * 1993-08-27 2002-10-07 三洋電機株式会社 Organic EL device
JPH1036832A (en) 1996-07-30 1998-02-10 Mitsubishi Chem Corp Organic electroluminescence element
US5989737A (en) 1997-02-27 1999-11-23 Xerox Corporation Organic electroluminescent devices
JP3951425B2 (en) 1998-03-24 2007-08-01 旭硝子株式会社 Organic electroluminescence device
JP3838814B2 (en) 1998-05-01 2006-10-25 Tdk株式会社 Compound for organic EL device and organic EL device
WO1999057220A1 (en) * 1998-05-01 1999-11-11 Tdk Corporation Compounds for organic el devices and organic el devices
JP3370011B2 (en) 1998-05-19 2003-01-27 三洋電機株式会社 Organic electroluminescence device
JP2000028337A (en) 1998-07-10 2000-01-28 Toshiba Mach Co Ltd Method for calculating surface area
US6436558B1 (en) 1998-08-07 2002-08-20 Fuji Photo Film Co., Ltd. Organic electroluminescence element
JP3753293B2 (en) 1998-08-07 2006-03-08 富士写真フイルム株式会社 Organic electroluminescence device
JP2000178548A (en) 1998-12-16 2000-06-27 Toppan Printing Co Ltd Luminescent material
JP3993333B2 (en) * 1999-03-19 2007-10-17 Tdk株式会社 Organic EL device
JP2001102172A (en) * 1999-09-30 2001-04-13 Idemitsu Kosan Co Ltd Organic electroluminescent device
JP2001131434A (en) 1999-11-08 2001-05-15 Chemiprokasei Kaisha Ltd Light-emitting organic pigment capable of photo-bleaching and multi-color organic el element using same
JP4255610B2 (en) 1999-12-28 2009-04-15 出光興産株式会社 White organic electroluminescence device
JP3978976B2 (en) * 2000-04-17 2007-09-19 三菱化学株式会社 Organic electroluminescence device
JP2002093581A (en) * 2000-09-14 2002-03-29 Denso Corp Organic el element
JP2002167578A (en) 2000-09-25 2002-06-11 Toyo Ink Mfg Co Ltd Organoelectroluminescence element material and organoelectroluminescence element obtained using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06330032A (en) * 1993-05-18 1994-11-29 Mitsubishi Kasei Corp Organic electroluminescent element
JPH10289786A (en) * 1997-04-14 1998-10-27 Toyo Ink Mfg Co Ltd Organic electroluminescent element material and organic electroluminescent element using the same
EP0982783A2 (en) * 1998-08-21 2000-03-01 TDK Corporation Organic electroluminescent device and making method
JP2001052870A (en) * 1999-06-03 2001-02-23 Tdk Corp Organic electroluminescent element
EP1156536A2 (en) * 2000-05-19 2001-11-21 Eastman Kodak Company Method of using predoped materials for making an organic light-emitting device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO02100977A1 *

Also Published As

Publication number Publication date
US7598666B2 (en) 2009-10-06
US20050079381A1 (en) 2005-04-14
JP2003055652A (en) 2003-02-26
WO2002100977A1 (en) 2002-12-19
KR20030036669A (en) 2003-05-09
EP1405893A1 (en) 2004-04-07
JP4036682B2 (en) 2008-01-23

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